<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>BOM</title>
    <script src="learnBOM.js"></script>
</head>

<body>
    <input type="range" id="range" max="100" min="0" value="0">
    <div class="box"></div>
    <div id="timer"></div>
    <button>跳转</button>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
    cccc <br>
</body>

</html>